PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A typical organic light emitting device, such as is described, for example, in U.S. Pat. No. 5,409,783 and other patents and publications referenced above, includes an anode separated from a cathode by an electroluminescent medium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com